Table 3: Factor structure of P3A—exploratory factor analysis.

QuestionsFactors
123456

Subjective health0.652−0.298−0.312−0.071−0.131−0.104
Sleep problems0.620−0.1540.1520.133−0.1140.260
Subjective physical condition0.670−0.218−0.250−0.061−0.104−0.223
ADL−0.5630.0520.2620.160−0.1030.139
Illness0.673−0.0670.004−0.2410.0090.035
Psychological distress 0.437−0.586−0.101−0.084−0.112−0.005
Happiness−0.2650.5400.105−0.0850.2600.213
Optimism−0.0500.683−0.0350.0390.0650.068
Neuroticism0.096−0.695−0.114−0.1630.1710.108
Quality of life—environment−0.0760.6160.2860.0750.0510.132
Loneliness−0.1490.492−0.0110.1260.351−0.084
Cognitive impairment−0.0960.1800.5940.3960.103−0.146
Vision−0.100−0.0010.592−0.2110.0560.242
Income−0.1620.1350.6990.2610.126−0.198
Education level−0.0980.1330.8070.2040.034−0.199
Peak flow−0.0440.1570.2950.7000.056−0.051
Grip strength−0.2660.0980.0420.7820.0600.058
Social relations—family−0.0280.109−0.0060.1120.727−0.063
Social relations—friends−0.1310.0740.1300.0780.4000.269
Social relations—confidence0.0240.0130.104−0.0650.7000.011
Extraversion−0.1960.106−0.027−0.1990.0550.655
Openness to experience0.1230.014−0.1900.143−0.0160.734

% of variance explained11.611.210.67.76.96.6