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LAMPIRAN
LAMPIRAN
Intensitas Penggunaan Laptop
Value LabelValueFrequencyPercentValid PercentCum Percent
Intensitas Ringan12118.4218.4218.42
Intensitas Tinggi29381.5881.58100
Total114100100
Ketajaman Penglihatan
Value LabelValueFrequencyPercentValid PercentCum Percent
Menurun17868.4268.4268.42
Normal23631.5831.58100
Total114100100
Durasi Penggunaan
Value LabelValueFrequencyPercentValid PercentCum Percent
< 2 jam11614.0414.0414.04
2-4 jam25548.2548.2562.28
> 4 jam34337.7237.72100
Total114100100
Durasi Penggunaan
NValid114
Missing0
Mean2.24
Std Dev0.68
Minimum1
Maximum3
Frekuensi Penggunaan Sehari
Value LabelValueFrequencyPercentValid PercentCum Percent
1 kali16355.2655.2655.26
2-3 kali25144.7444.74100
Total114100100
Frekuensi Penggunaan Sehari
NValid114
Missing0
Mean1.45
Std Dev0.5
Minimum1
Maximum2
Frekuensi Penggunaan Seminggu
Value LabelValueFrequencyPercentValid PercentCum Percent
< 3kali11815.7915.7915.79
3-10 kali26557.0257.0272.81
> 10 kali33127.1927.19100
Total114100100
Frekuensi Penggunaan Seminggu
NValid114
Missing0
Mean2.11
Std Dev0.65
Minimum1
Maximum3
Beban Kerja
Value LabelValueFrequencyPercentValid PercentCum Percent
Ringan11614.0414.0414.04
Sedang257505064.04
Berat34135.9635.96100
Total114100100
Lama Istirahat Mata
Value LabelValueFrequencyPercentValid PercentCum Percent
0 menit12118.4218.4218.42
5-15 menit27464.9164.9183.33
16-30 menit31916.6716.67100
Total114100100
Lama Istirahat Mata
NValid114
Missing0
Mean1.98
Std Dev0.59
Minimum1
Maximum3
Usia
Value LabelValueFrequencyPercentValid PercentCum Percent
152017.5417.5417.54
168877.1977.1994.74
1754.394.3999.12
1910.880.88100
Total114100100
Usia
NValid114
Missing0
Mean15.89
Std Dev0.54
Minimum15
Maximum19
Ketajaman Penglihatan * Intensitas Penggunaan Laptop [count, total %].
Ketajaman PenglihatanIntensitas Penggunaan LaptopTotal
Intensitas RinganIntensitas Tinggi
Menurun146478
12.28%56.14%68.42%
Normal72936
6.14%25.44%31.58%
Total2193114
18.42%81.58%100.00%
Chi-square tests.
StatisticValuedfAsymp. Sig. (2-tailed)Exact Sig. (2-tailed)Exact Sig. (1-tailed)
Pearson Chi-Square0.0410.85
Likelihood Ratio0.0410.85
Fisher's Exact Test10.52
Continuity Correction011
Linear-by-Linear Association0.0410.85
N of Valid Cases114
Ketajaman Penglihatan * Durasi Penggunaan [count, total %].
Ketajaman PenglihatanDurasi PenggunaanTotal
< 2 jam2-4 jam> 4 jam
Menurun11382978
9.65%33.33%25.44%68.42%
Normal5171436
4.39%14.91%12.28%31.58%
Total165543114
14.04%48.25%37.72%100.00%
Chi-square tests.
StatisticValuedfAsymp. Sig. (2-tailed)
Pearson Chi-Square0.0320.98
Likelihood Ratio0.0320.98
Linear-by-Linear Association0.0210.89
N of Valid Cases114
Ketajaman Penglihatan * Frekuensi Penggunaan Sehari [count, total %].
Ketajaman PenglihatanFrekuensi Penggunaan SehariTotal
1 kali2-3 kali
Menurun433578
37.72%30.70%68.42%
Normal201636
17.54%14.04%31.58%
Total6351114
55.26%44.74%100.00%
Chi-square tests.
StatisticValuedfAsymp. Sig. (2-tailed)Exact Sig. (2-tailed)Exact Sig. (1-tailed)
Pearson Chi-Square010.97
Likelihood Ratio010.97
Fisher's Exact Test10.56
Continuity Correction011
Linear-by-Linear Association010.97
N of Valid Cases114
Table: Ketajaman Penglihatan * Frekuensi Penggunaan Seminggu [count, total %].
Ketajaman PenglihatanFrekuensi Penggunaan SemingguTotal
< 3kali3-10 kali> 10 kali
Menurun11442378
9.65%38.60%20.18%68.42%
Normal721836
6.14%18.42%7.02%31.58%
Total186531114
15.79%57.02%27.19%100.00%
Chi-square tests.
StatisticValuedfAsymp. Sig. (2-tailed)
Pearson Chi-Square0.9420.63
Likelihood Ratio0.9420.62
Linear-by-Linear Association0.9310.33
N of Valid Cases114
Table: Ketajaman Penglihatan * Beban Kerja [count, total %].
Ketajaman PenglihatanBeban KerjaTotal
RinganSedangBerat
Menurun11402778
9.65%35.09%23.68%68.42%
Normal5171436
4.39%14.91%12.28%31.58%
Total165741114
14.04%50.00%35.96%100.00%
Chi-square tests.
StatisticValuedfAsymp. Sig. (2-tailed)
Pearson Chi-Square0.2120.9
Likelihood Ratio0.2120.9
Linear-by-Linear Association0.1110.74
N of Valid Cases114
Ketajaman Penglihatan * Lama Istirahat Mata [count, total %].
Ketajaman PenglihatanLama Istirahat MataTotal
0 menit5-15 menit16-30 menit
Menurun16491378
14.04%42.98%11.40%68.42%
Normal525636
4.39%21.93%5.26%31.58%
Total217419114
18.42%64.91%16.67%100.00%
Chi-square tests.
StatisticValuedfAsymp. Sig. (2-tailed)
Pearson Chi-Square0.7520.69
Likelihood Ratio0.7820.68
Linear-by-Linear Association0.3110.58
N of Valid Cases114